140898835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{719}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 211507200

約数和(自身を除く): 70608365

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 509, 719, 2545, 3563, 3595, 5033, 5599, 7909, 17815, 25165, 27995, 39193, 39545, 55363, 195965, 276815, 365971, 1829855, 2561797, 4025681, 12808985, 20128405, 28179767, 140898835]

約数ペア:

[(1, 140898835), (5, 28179767), (7, 20128405), (11, 12808985), (35, 4025681), (55, 2561797), (77, 1829855), (385, 365971), (509, 276815), (719, 195965), (2545, 55363), (3563, 39545), (3595, 39193), (5033, 27995), (5599, 25165), (7909, 17815)]